diff --git a/package.json b/package.json
index 55ceeb8..1a20347 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "babel-polyfill": "^6.23.0",
     "babel-preset-latest": "^6.22.0",
     "codeclimate-test-reporter": "^0.4.1",
-    "coveralls": "^2.11.16",
+    "coveralls": "^2.13.1",
     "esdoc": "^0.5.2",
     "nyc": "^10.1.2"
   },